.CodeMirror-dialog {
    position: relative;
}

.CodeMirror-dialog > div {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid #eee;
    z-index: 15;
    padding: .1em .8em;
    overflow: hidden;
    color: #333;
}

.CodeMirror-dialog input {
    border: none;
    outline: none;
    background: transparent;
    width: 20em;
    color: inherit;
    font-family: monospace;
}
